BRL-CAD
remove.c
Go to the documentation of this file.
1 /* R E M O V E . C
2  * BRL-CAD
3  *
4  * Copyright (c) 2008-2014 United States Government as represented by
5  * the U.S. Army Research Laboratory.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public License
9  * version 2.1 as published by the Free Software Foundation.
10  *
11  * This library is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this file; see the file named COPYING for more
18  * information.
19  */
20 /** @file libged/remove.c
21  *
22  * The remove command.
23  *
24  */
25 
26 #include "common.h"
27 
28 #include <string.h>
29 
30 #include "bu/cmd.h"
31 
32 #include "./ged_private.h"
33 
34 
35 int
36 ged_remove(struct ged *gedp, int argc, const char *argv[])
37 {
38  struct directory *dp;
39  int i;
40  int num_deleted;
41  struct rt_db_internal intern;
42  struct rt_comb_internal *comb;
43  int ret;
44  static const char *usage = "comb object(s)";
45 
49  GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
50 
51  /* initialize result */
52  bu_vls_trunc(gedp->ged_result_str, 0);
53 
54  /* must be wanting help */
55  if (argc == 1) {
56  bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
57  return GED_HELP;
58  }
59 
60  if (argc < 3) {
61  bu_vls_printf(gedp->ged_result_str, "Usage: %s %s", argv[0], usage);
62  return GED_ERROR;
63  }
64 
65  if ((dp = db_lookup(gedp->ged_wdbp->dbip, argv[1], LOOKUP_NOISY)) == RT_DIR_NULL)
66  return GED_ERROR;
67 
68  if ((dp->d_flags & RT_DIR_COMB) == 0) {
69  bu_vls_printf(gedp->ged_result_str, "rm: %s is not a combination", dp->d_namep);
70  return GED_ERROR;
71  }
72 
73  if (rt_db_get_internal(&intern, dp, gedp->ged_wdbp->dbip, (fastf_t *)NULL, &rt_uniresource) < 0) {
74  bu_vls_printf(gedp->ged_result_str, "Database read error, aborting");
75  return GED_ERROR;
76  }
77 
78  comb = (struct rt_comb_internal *)intern.idb_ptr;
79  RT_CK_COMB(comb);
80 
81  /* Process each argument */
82  num_deleted = 0;
83  ret = TCL_OK;
84  for (i = 2; i < argc; i++) {
85  if (db_tree_del_dbleaf(&(comb->tree), argv[i], &rt_uniresource, 0) < 0) {
86  bu_vls_printf(gedp->ged_result_str, "ERROR: Failure deleting %s/%s\n", dp->d_namep, argv[i]);
87  ret = GED_ERROR;
88  } else {
89  struct bu_vls path = BU_VLS_INIT_ZERO;
90 
91  bu_vls_printf(&path, "%s/%s", dp->d_namep, argv[i]);
93  bu_vls_free(&path);
94  bu_vls_printf(gedp->ged_result_str, "deleted %s/%s\n", dp->d_namep, argv[i]);
95  num_deleted++;
96  }
97  }
98 
99  if (rt_db_put_internal(dp, gedp->ged_wdbp->dbip, &intern, &rt_uniresource) < 0) {
100  bu_vls_printf(gedp->ged_result_str, "Database write error, aborting");
101  return GED_ERROR;
102  }
103 
104  return ret;
105 }
106 
107 
108 /*
109  * Local Variables:
110  * tab-width: 8
111  * mode: C
112  * indent-tabs-mode: t
113  * c-file-style: "stroustrup"
114  * End:
115  * ex: shiftwidth=4 tabstop=8
116  */
void usage(struct ged *gedp)
Definition: coil.c:315
char * d_namep
pointer to name string
Definition: raytrace.h:859
int rt_db_get_internal(struct rt_db_internal *ip, const struct directory *dp, const struct db_i *dbip, const mat_t mat, struct resource *resp)
Definition: dir.c:76
void _dl_eraseAllPathsFromDisplay(struct bu_list *hdlp, struct db_i *dbip, void(*callback)(unsigned int, int), const char *path, const int skip_first, struct solid *freesolid)
Definition: display_list.c:437
int rt_db_put_internal(struct directory *dp, struct db_i *dbip, struct rt_db_internal *ip, struct resource *resp)
Definition: dir.c:136
Definition: ged.h:338
struct db_i * dbip
Definition: raytrace.h:1266
void bu_vls_trunc(struct bu_vls *vp, int len)
Definition: vls.c:198
#define GED_CHECK_ARGC_GT_0(_gedp, _argc, _flags)
Definition: ged.h:202
struct directory * db_lookup(const struct db_i *, const char *name, int noisy)
Definition: db_lookup.c:153
#define RT_CK_COMB(_p)
Definition: raytrace.h:955
struct rt_wdb * ged_wdbp
Definition: ged.h:340
Header file for the BRL-CAD common definitions.
void(* ged_free_vlist_callback)(unsigned int, int)
function to call after freeing a vlist
Definition: ged.h:371
struct bu_list * gd_headDisplay
head of display list
Definition: ged.h:307
#define GED_ERROR
Definition: ged.h:61
struct solid * freesolid
Definition: ged.h:345
int db_tree_del_dbleaf(union tree **tp, const char *cp, struct resource *resp, int nflag)
Definition: db_tree.c:558
void bu_vls_free(struct bu_vls *vp)
Definition: vls.c:248
struct resource rt_uniresource
default. Defined in librt/globals.c
Definition: globals.c:41
#define GED_CHECK_DATABASE_OPEN(_gedp, _flags)
Definition: ged.h:114
int ged_remove(struct ged *gedp, int argc, const char *argv[])
Definition: remove.c:36
#define GED_CHECK_DRAWABLE(_gedp, _flags)
Definition: ged.h:129
char * bu_vls_addr(const struct bu_vls *vp)
Definition: vls.c:111
struct bu_vls * ged_result_str
Definition: ged.h:357
struct ged_drawable * ged_gdp
Definition: ged.h:360
void * idb_ptr
Definition: raytrace.h:195
#define RT_DIR_COMB
combination
Definition: raytrace.h:884
union tree * tree
Leading to tree_db_leaf leaves.
Definition: raytrace.h:938
void bu_vls_printf(struct bu_vls *vls, const char *fmt,...) _BU_ATTR_PRINTF23
Definition: vls.c:694
#define RT_DIR_NULL
Definition: raytrace.h:875
#define LOOKUP_NOISY
Definition: raytrace.h:892
#define GED_HELP
Definition: ged.h:62
#define BU_VLS_INIT_ZERO
Definition: vls.h:84
#define GED_CHECK_READ_ONLY(_gedp, _flags)
Definition: ged.h:181
int d_flags
flags
Definition: raytrace.h:869
Definition: vls.h:56
double fastf_t
Definition: defines.h:300